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EJ7211-9414
概要

EJ7211-9414 EtherCAT插件模块具有OCT, STO和TwinSAFE SC,在非常紧凑的设计中为AM8100电机系列提供高达4.5 a (Irms)的高伺服性能。单电缆技术(OCT)将电机电缆和反馈电缆结合在一起,在一根电缆中实现绝对反馈系统。模块读取AM8100电机的集成电子识别板,实现对电机参数的自动配置。这将布线支出和调试降至最低。
基于磁场定向电流和PI速度控制的快速控制技术,支持快速和高动态的定位任务。众多监控功能,如过压和欠压,过流,模块温度或电机负载(通过I2T模型的计算)提供最大的运行可靠性。EtherCAT作为一种高性能系统通信,而CAN-over-EtherCAT (CoE)作为应用层,可以与基于pc的控制技术实现理想的接口。最新的功率半导体保证了最小的功率损耗,并在制动时能够反馈到直流链路。led指示状态、警告和错误消息以及可能的活动限制。
根据EN 61800-5-2的STO功能,可以使用符合DIN EN ISO 13849-1:2015安全级别Cat. 3, PL d的无反应HWE输入来实现(参见文档“EP7211-0034 | TwinSAFE应用示例”)。该模块还支持TwinSAFE SC (TwinSAFE单通道)。这使得在任何现场总线网络中使用标准信号来完成安全任务成为可能。

技术数据
Technical data EJ7211-9414
Protocol EtherCAT
Technology compact drive technology
Connection method direct motor connection with OCT
Number of inputs 2 x end position, 1 x feedback, 1 x STO
Load type permanent magnet-excited three-phase synchronous motor
Number of channels 1
Number of outputs 1 x servomotor, 1 x motor brake
Supply voltage electronics 24 V DC (via distribution board)
Supply voltage power 8…48 V DC (via distribution board)
Output current (rms) 4.5 A
Peak current (rms) max. 9.0 A for 1 s
Rotating field frequency 0…599 Hz
PWM clock frequency 16 kHz
Current controller frequency 32 kHz
Rated speed controller frequency 16 kHz
Output voltage motor brake 24 V DC
Output current motor brake max. 0.5 A
Auxiliary power current typ. 100 mA + holding current motor brake
Current consumption E-bus typ. 130 mA
Distributed clocks yes
Realization STO hard-wired via safe output
Special features compact and system-integrated, absolute feedback, One Cable Technology (OCT), plug and play, STO (Safe Torque Off), TwinSAFE SC
Safe stop functions Safe Torque Off (STO)
Electrical isolation 500 V (E-bus/field potential)
Weight approx. 50 g
Operating/storage temperature 0…+55°C/-25…+85°C
Relative humidity 95%, no condensation
EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4
Vibration/shock resistance conforms to EN 60068-2-6/EN 60068-2-27
Protect. rating/installation pos. IP20/see documentation
Approvals/markings CE, UL, TÜV SÜD
Housing data EJ-24-2x16pin
Design form EtherCAT I/O plug-in module
Material polycarbonate
Installation on signal distribution board
Mechanical coding EJ plug-in module: signal-specific coding pins on the housing,
signal distribution board: holes in the printed circuit board
Locking latching lug in circuit board cut-out
Connection method field wiring: application-specific wiring level on the signal distribution board,
EJ plug-in module: 2 x 20-pin socket strip
Dimensions (W x H x D) 24 mm x 66 mm x 55 mm
 
 

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